Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Syracuse features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (35 °F) and 25 °C (78 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1410 mm (55.5 inches) and receives 147 rainy days on the 1 mm (0.04 inches) threshold annually.Syracuse enjoys an average of 2896 hours of sunshine throughout the year, and daylight varies from 9 hours 27 minutes to 14 hours 50 minutes per day.
The warmest months in Syracuse are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (35 - 40 °F) throughout the day. On average each year, Syracuse experiences 113 days above 25 °C (77.0 °F) and 67 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 22°C (73°F) | 27°C (81°F) | 28°C (83°F) | 30°C (87°F) | 32°C (91°F) | 34°C (94°F) | 37°C (98°F) | 35°C (95°F) | 37°C (99°F) | 35°C (95°F) | 27°C (82°F) | 20°C (68°F) |
Mean maximum | 18°C (64°F) | 22°C (71°F) | 25°C (78°F) | 29°C (84°F) | 31°C (89°F) | 33°C (92°F) | 34°C (94°F) | 34°C (93°F) | 33°C (92°F) | 30°C (87°F) | 24°C (75°F) | 19°C (66°F) |
Average high | 6°C (42°F) | 9°C (48°F) | 13°C (56°F) | 18°C (65°F) | 24°C (75°F) | 28°C (82°F) | 31°C (87°F) | 29°C (85°F) | 27°C (81°F) | 21°C (70°F) | 12°C (54°F) | 8°C (47°F) |
Daily mean | 2°C (35°F) | 4°C (39°F) | 8°C (46°F) | 13°C (55°F) | 19°C (66°F) | 23°C (73°F) | 25°C (78°F) | 24°C (75°F) | 21°C (71°F) | 15°C (60°F) | 7°C (45°F) | 4°C (40°F) |
Average low | -2°C (29°F) | -0°C (32°F) | 3°C (37°F) | 8°C (46°F) | 14°C (57°F) | 18°C (65°F) | 21°C (70°F) | 20°C (67°F) | 17°C (62°F) | 11°C (52°F) | 3°C (37°F) | 0°C (33°F) |
Mean minimum | -13°C (8°F) | -12°C (11°F) | -7°C (20°F) | -2°C (29°F) | 5°C (41°F) | 12°C (54°F) | 16°C (60°F) | 14°C (58°F) | 10°C (49°F) | 3°C (37°F) | -5°C (24°F) | -9°C (16°F) |
Minimum | -19°C (-1°F) | -17°C (1°F) | -11°C (12°F) | -4°C (26°F) | 1°C (35°F) | 9°C (48°F) | 14°C (58°F) | 13°C (56°F) | 6°C (43°F) | 0°C (33°F) | -9°C (16°F) | -13°C (9°F) |
Compare temperature, precipitation, sunshine, UV index in Syracuse, Ohio, United States with other places around the world.
Syracuse usually has the most precipitation in April, May and June, with an average of 14 rainy days and 144 mm (5.7 inches) of precipitation per month.The driest months in Syracuse are January, September and November. On average, 93 mm (3.7 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 91 (3.6) | 131 (5.1) | 109 (4.3) | 138 (5.4) | 141 (5.5) | 152 (6.0) | 111 (4.4) | 123 (4.8) | 106 (4.2) | 108 (4.3) | 80 (3.2) | 119 (4.7) |
Average precipitation days (≥ 1 mm) | 10 | 14 | 13 | 13 | 15 | 14 | 13 | 15 | 9 | 11 | 9 | 11 |
The sunniest months in Syracuse are June, July and August, when the sun shines an average of 10 hours 42 minutes a day.Least sunny months in Syracuse: January, February and December receive an average of 4 hours 30 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 115 | 142 | 240 | 246 | 289 | 311 | 350 | 322 | 286 | 242 | 196 | 151 |
Mean daily daylight hours | 9h 46m | 10h 44m | 11h 58m | 13h 14m | 14h 19m | 14h 50m | 14h 33m | 13h 36m | 12h 23m | 11h 7m | 10h 1m | 9h 27m |
Syracuse experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Syracuse UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 6 | 5 | 3 |